:root{
  --navy:#0f1b2d;
  --navy-2:#13233a;
  --navy-3:#0b1522;
  --yellow:#f5b301;
  --yellow-2:#ffc62b;
  --ink:#1a2535;
  --muted:#6b7688;
  --line:#e4e8ef;
  --white:#ffffff;
  --radius:4px;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:800}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:14px 26px;font-weight:700;font-size:.82rem;letter-spacing:.08em;
  text-transform:uppercase;border-radius:var(--radius);cursor:pointer;border:2px solid transparent;
  transition:.2s;
}
.btn span{transition:transform .2s}
.btn:hover span{transform:translateX(4px)}
.btn-primary{background:var(--yellow);color:var(--navy);border-color:var(--yellow)}
.btn-primary:hover{background:var(--navy);color:var(--yellow);border-color:var(--yellow)}
.btn-outline{border-color:var(--yellow);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--yellow);color:var(--navy)}
.careers .btn-outline{color:#fff}

.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:700;color:var(--yellow);margin:0 0 1rem;position:relative;padding-left:46px}
.eyebrow::before{content:"";position:absolute;left:0;top:50%;width:34px;height:2px;background:var(--yellow)}
.eyebrow.dark{color:var(--ink)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 14px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:100px;gap:20px}
.logo img{height:78px;width:auto}
.main-nav{display:flex;gap:10px;align-items:center}
.main-nav a{color:#cfd7e3;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:12px 12px;position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--yellow)}
.main-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--yellow)}
section[id]{scroll-margin-top:120px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:26px;height:3px;background:var(--white);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{position:relative;background:var(--navy);color:var(--white);overflow:hidden;min-height:clamp(560px,54vw,860px)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center top;background-repeat:no-repeat;opacity:1;z-index:0}
.hero::after{
  content:"";position:absolute;left:-10%;top:0;bottom:0;width:62%;
  background:linear-gradient(115deg,var(--navy) 42%,rgba(15,27,45,.55) 72%,rgba(15,27,45,0) 100%);
  z-index:1;
}
.hero-overlay{position:absolute;inset:0;background:
  radial-gradient(1200px 500px at 15% 20%, rgba(245,179,1,.10), transparent 60%),
  linear-gradient(180deg, rgba(15,27,45,.35), rgba(15,27,45,.65));z-index:1}
.hero-inner{position:relative;z-index:2;padding:96px 20px 110px;max-width:var(--wrap)}
.hero .eyebrow{color:#dfe6f0}
.hero h1{font-size:clamp(2.1rem,6vw,4rem);text-transform:uppercase;letter-spacing:.01em;margin:.2em 0 .5em}
.hero h1 .y{color:var(--yellow)}
.hero-text{max-width:430px;color:#d7deea;font-size:1.02rem;margin-bottom:2rem}

/* features */
.features{background:var(--navy-2);color:var(--white);border-top:1px solid rgba(255,255,255,.06)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.feature{padding:42px 26px;text-align:center;position:relative}
.feature+.feature::before{content:"";position:absolute;left:0;top:28%;bottom:28%;width:1px;background:rgba(255,255,255,.1)}
.hex-icon{display:inline-grid;place-items:center;width:62px;height:70px;color:var(--navy);margin-bottom:16px;
  background:var(--yellow);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.feature h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.4em}
.feature p{color:#aeb9c9;font-size:.86rem;margin:0}

/* focus */
.focus{padding:84px 0;background:var(--white)}
.focus-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:start}
.focus h2{font-size:clamp(1.6rem,3.2vw,2.2rem);text-transform:uppercase}
.focus-text p{color:var(--muted)}
.focus-text .btn{margin-top:14px}
.focus-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(15,27,45,.06);display:flex;flex-direction:column}
.service-img{height:130px;background-color:var(--navy-2);background-size:cover;background-position:center}
.service-body{padding:18px 18px 22px}
.service-body h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.03em}
.service-body p{color:var(--muted);font-size:.86rem;margin:0}

/* cta banner */
.cta-banner{background:var(--navy-3);color:var(--white);position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.18;z-index:0}
.cta-banner::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--yellow);z-index:2}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:42px 20px;flex-wrap:wrap}
.cta-inner p{margin:0;font-size:clamp(1.1rem,2.4vw,1.5rem);font-weight:800;text-transform:uppercase;letter-spacing:.03em}

/* about detail */
.about{padding:72px 0;background:#f6f8fb}
.about-inner{max-width:820px}
.about h2{font-size:clamp(1.5rem,3vw,2rem);text-transform:uppercase}
.about p{color:var(--muted)}

/* references */
.references{padding:84px 0;background:var(--white)}
.section-head{text-align:center;margin-bottom:40px}
.section-head .eyebrow{display:inline-block;padding-left:0}
.section-head .eyebrow::before{display:none}
.section-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem);text-transform:uppercase}
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ref-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(15,27,45,.05)}
.ref-img{height:190px;background:var(--navy-2) center/cover no-repeat}
.ref-body{padding:20px}
.ref-body h3{font-size:1.05rem}
.ref-body p{color:var(--muted);font-size:.9rem;margin:0}

/* careers */
.careers{padding:72px 0;background:var(--navy);color:var(--white)}
.careers-inner{max-width:820px}
.careers h2{text-transform:uppercase;font-size:clamp(1.5rem,3vw,2rem)}
.careers p{color:#c3cdda}
.careers .btn{margin-top:12px}

/* contact */
.contact{padding:84px 0;background:#f6f8fb}
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.contact h2{text-transform:uppercase;font-size:clamp(1.6rem,3.2vw,2.2rem)}
.contact-list{list-style:none;padding:0;margin:0;font-size:1.02rem}
.contact-list li{padding:7px 0;border-bottom:1px solid var(--line)}
.contact-list a{color:var(--ink);font-weight:600}
.contact-list a:hover{color:var(--yellow)}
.contact-cta{text-align:right}

/* footer */
.site-footer{background:var(--navy-3);color:#aeb9c9;padding:30px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-inner .logo img{height:52px}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-nav a{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:#aeb9c9}
.footer-nav a:hover{color:var(--yellow)}
.copyright{margin:0;font-size:.8rem;width:100%;text-align:center;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}

/* responsive */
@media(max-width:960px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .feature:nth-child(odd)::before{display:none}
  .focus-grid{grid-template-columns:1fr;gap:34px}
  .focus-cards{grid-template-columns:repeat(3,1fr)}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:24px}
  .contact-cta{text-align:left}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .main-nav{position:absolute;top:76px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;
    gap:0;padding:8px 0;max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 12px 20px rgba(0,0,0,.3)}
  .main-nav.open{max-height:420px}
  .main-nav a{padding:14px 24px;border-top:1px solid rgba(255,255,255,.06)}
  .main-nav a.active::after{display:none}
  .hero::after{width:100%;left:0;background:linear-gradient(180deg,rgba(15,27,45,.6),rgba(15,27,45,.8))}
  .hero-inner{padding:64px 20px 72px}
  .focus-cards{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;text-align:center}
  .features-grid{grid-template-columns:1fr}
  .feature::before{display:none!important}
}
@media(max-width:520px){
  .ref-grid{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .footer-inner{flex-direction:column;text-align:center}
}

/* zrezane (angular) tlacidlo ako v dizajne */
.btn-angular{clip-path:polygon(0 0,100% 0,calc(100% - 16px) 100%,0 100%);padding-right:34px}

/* carousel referencii */
.carousel{position:relative;padding:0 8px}
.car-viewport{overflow:hidden}
.car-track{display:flex;gap:24px;transition:transform .5s ease;will-change:transform}
.car-slide{flex:0 0 calc((100% - 48px)/3);box-sizing:border-box}
.car-nav{position:absolute;top:calc(50% - 30px);transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;
  border:0;background:var(--yellow);color:var(--navy);font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.car-nav:hover{background:var(--yellow-2)}
.car-prev{left:-10px}
.car-next{right:-10px}
.car-dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
.car-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#cdd5e0;cursor:pointer;padding:0}
.car-dots button.active{background:var(--yellow)}
@media(max-width:960px){.car-slide{flex:0 0 calc((100% - 24px)/2)}}
@media(max-width:620px){.car-slide{flex:0 0 100%}.car-nav{display:none}}

/* badge ikona na kartickach sluzieb (hexagon vlavo dole cez obrazok) */
.service-img{position:relative}
.service-badge{position:absolute;left:16px;bottom:-18px;width:46px;height:52px;display:grid;place-items:center;
  color:var(--navy);background:var(--yellow);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.service-body{padding:26px 18px 22px}

/* socialne ikony v paticke (vpravo) */
.footer-social{display:flex;gap:12px;align-items:center}
.footer-social a{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.18);border-radius:50%;color:#cfd7e3;transition:.2s}
.footer-social a:hover{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}

/* prepinac jazyka */
.lang-switch{display:inline-flex;gap:2px;margin-left:10px;align-items:center}
.lang-switch a{color:#8b97a8;font-size:.78rem;font-weight:800;padding:4px 7px;border-radius:3px;letter-spacing:.04em}
.lang-switch a.active{color:var(--navy);background:var(--yellow)}
.lang-switch a:hover{color:var(--yellow)}
.lang-switch a.active:hover{color:var(--navy)}

/* mensie logo + menu na mobile */
@media(max-width:760px){
  .header-inner{min-height:72px}
  .logo img{height:54px}
  .main-nav .lang-switch{margin:8px 24px;padding-bottom:6px}
}
@media(max-width:400px){
  .logo img{height:46px}
}

/* klikatelna referencia */
.ref-link{display:block;color:inherit}
.ref-card{transition:transform .2s,box-shadow .2s}
.ref-link:hover .ref-arrow{color:var(--yellow)}
.ref-card:has(.ref-link:hover){transform:translateY(-4px);box-shadow:0 16px 36px rgba(15,27,45,.12)}
.ref-arrow{color:#b9c2cf;transition:color .2s}

/* hero: ziarka pod nadtextom (ako v navrhu) */
.hero .eyebrow{padding-left:0}
.hero .eyebrow::before{display:none}
.hero .eyebrow::after{content:"";display:block;width:52px;height:3px;margin:16px 0 2px;background:var(--yellow)}

/* outline zrezane tlacidla: border aj po sikmej hrane (gradient border-box trik) */
.btn-outline.btn-angular{
  border-color:transparent;
  background:linear-gradient(var(--btn-inner,#fff),var(--btn-inner,#fff)) padding-box, var(--yellow) border-box;
}
.btn-outline.btn-angular:hover{background:var(--yellow);color:var(--navy)}
.focus{--btn-inner:#ffffff}
.careers{--btn-inner:#0f1b2d}
.careers .btn-outline.btn-angular{color:#fff}

/* hero: menej stmavit, nech vidno skoro cely obrazok + hexagony vlavo */
.hero::after{width:52%;background:linear-gradient(115deg,var(--navy) 20%,rgba(15,27,45,.35) 55%,rgba(15,27,45,0) 82%)}
.hero-overlay{background:linear-gradient(180deg, rgba(15,27,45,.12), rgba(15,27,45,.42))}

/* filled zrezane tlacidlo na hover: border aj po sikmej hrane */
.btn-primary.btn-angular:hover{
  border-color:transparent;
  background:linear-gradient(var(--navy),var(--navy)) padding-box, var(--yellow) border-box;
  color:var(--yellow);
}
